------------[ cut here ]------------
WARNING: CPU: 0 PID: 8588 at fs/btrfs/volumes.c:3265 btrfs_remove_chunk+0x14b5/0x19c0 fs/btrfs/volumes.c:3265
Modules linked in:
CPU: 0 PID: 8588 Comm: syz.0.979 Not tainted 6.1.146-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:btrfs_remove_chunk+0x14b5/0x19c0 fs/btrfs/volumes.c:3265
Code: 48 c7 c7 60 05 d0 8a 44 89 f6 e8 e6 25 e1 fd 0f 0b e9 76 fe ff ff e8 4a 04 15 fe 48 c7 c7 60 05 d0 8a 44 89 f6 e8 cb 25 e1 fd <0f> 0b e9 95 fe ff ff e8 2f 04 15 fe 48 c7 c7 60 05 d0 8a 44 89 f6
RSP: 0018:ffffc90004c07920 EFLAGS: 00010246
RAX: 480448c9f5cb6300 RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc9000caa9000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc90004c07ad0 R08: dffffc0000000000 R09: ffffed10171c4f34
R10: ffffed10171c4f34 R11: 1ffff110171c4f33 R12: 1ffff11005eac8f0
R13: dffffc0000000000 R14: ffffffffffffffe4 R15: ffff88807522c001
FS:  00007fec0fd916c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f644a212000 CR3: 000000007e027000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_relocate_chunk+0x296/0x3b0 fs/btrfs/volumes.c:3395
 __btrfs_balance+0x1894/0x21e0 fs/btrfs/volumes.c:4098
 btrfs_balance+0xcad/0x11b0 fs/btrfs/volumes.c:4474
 btrfs_ioctl_balance+0x49f/0x720 fs/btrfs/ioctl.c:4531
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xfa/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fec0ef8e9a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fec0fd91038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fec0f1b5fa0 RCX: 00007fec0ef8e9a9
RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000005
RBP: 00007fec0f010d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fec0f1b5fa0 R15: 00007fff7824a128
 </TASK>